Hi my four-year-old Has been having diarrhea only in the morning he’s always had a sensitive stomach since a puppy and he’s been on grain free food always because he’s allergic to grains also lately his gums have been smelling very bad, and his te
Hi there and thank you for using Boop by Petco to address your concern. Many cases of diarrhea can be directly linked back to the diet or an imbalance of GI bacteria. If Mason has been on the same food for a while now, I would initiate a bland diet as outlined below and then transition back to the regular dog food 3 days after the diarrhea resolves. If he is still having diarrhea, I would consider switching to a low fat / GI / sensitive stomach formula such as Science Diet or Royal Canin. As for the gums, just because he does not have much tartar does not mean he doesn't have bacteria in his mouth. He may have a larger than normal bacteria population in his mouth causing the bad breath. If he has not had a dental cleaning ever or its been a while, I would recommend having a veterinarian professionally clean his teeth to help with the bad breath. Products such as Plaque Off, Oravet and CET toothpaste can help with the bad breath as well as help prevent tartar formation. If the diet cha
Updated on September 24th, 2025